Title:
直埋めボールバルブ開閉器
Document Type and Number:
Japanese Patent JP4412755
Kind Code:
B2
Inventors:
Nobuo Sawairi
Noboru Hosoya
Yoshihiro Hijikata
Noboru Hosoya
Yoshihiro Hijikata
Application Number:
JP3955599A
Publication Date:
February 10, 2010
Filing Date:
February 18, 1999
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
International Classes:
F16K5/06; F16K31/60; F16K31/44
Domestic Patent References:
| JP2084863U | ||||
| JP55147271U | ||||
| JP61013079U | ||||
| JP61148981U | ||||
| JP3058729U |
Attorney, Agent or Firm:
Nobujun Kobashi